Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong tu len slippers" » "cong ty len slippers", "cong cu len slippers", "dong tu len slippers", "cong tu lenh slippers", "cong tu lien slippers", "cong tu le slippers", "cong tu len slippery", "cong tu len grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong tu len slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( cong tu len slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cong tu len slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.